code: def wait_and_get(self, queue):
      return queue.get()
  
imports: import os
  import time
  from queue import Queue
  from threading import Thread
  import cv2
  import numpy
  import torch
  import torch.multiprocessing
  from alphapose.utils.pPose_nms import pose_nms, write_json
  from alphapose.utils.transforms import get_func_heatmap_to_coord
  import norfair
label_desc: Use image node_id 7 for calling the DataWriter obj's underlying member method code with example usage: obj.wait_and_get(queue) and returns: queue